How To Replace Adt Door Sensor Battery. To change the battery use a flathead screwdriver to push in the tab on the end of the contact. Put the alarm system in test mode.
Then replace the front cover by snapping it into place. The key is often left on top of the panel After opening the panel disconnect the wires on your battery by gently tugging on them. To change the battery use a flathead screwdriver to push in the tab on the end of the contact.
To change the battery use a flathead screwdriver to push in the tab on the end of the contact.
Once you click My Alarm a menu will appear. Your battery is now replaced. How To Change Battery In Adt Garage Door Opener. Replace the battery observing the proper polarity.
